if ('serviceWorker' in navigator) { window.addEventListener('load', function() { navigator.serviceWorker.register('/sw.js') .then(function(registration) { console.log('✅ Service Worker registered successfully:', registration.scope); // Check for updates registration.addEventListener('updatefound', () => { const newWorker = registration.installing; if (newWorker) { newWorker.addEventListener('statechange', () => { if (newWorker.state === 'installed') { if (navigator.serviceWorker.controller) { // New content available console.log('🔄 New content available - please refresh'); // Show update notification const updateToast = document.createElement('div'); updateToast.innerHTML = `

🚀 App Updated!

New features available. Refresh to update.

`; document.body.appendChild(updateToast); // Auto-remove after 10 seconds setTimeout(() => { if (updateToast.parentElement) { updateToast.remove(); } }, 10000); } } }); } }); }) .catch(function(error) { console.log('❌ Service Worker registration failed:', error); }); }); }

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